[client] Rename CursorSyncer to ViewportSyncer

Nibriboard/ClientFiles/BoardWindow.js

@@ -7,7 +7,7 @@ window.panzoom = require("pan-zoom");
 
 // Our files
 import RippleLink from './RippleLink';
-import CursorSyncer from './CursorSyncer';
+import ViewportSyncer from './ViewportSyncer';
 import { get } from './Utilities';
 
 class BoardWindow extends EventEmitter
@@ -76,7 +76,7 @@ class BoardWindow extends EventEmitter
 		}).bind(this));
 		
 		// Track the mouse position
-		this.cursorSyncer = new CursorSyncer(this.rippleLink, this.cursorUpdateFrequency)
+		this.viewportSyncer = new ViewportSyncer(this.rippleLink, this.cursorUpdateFrequency)
 		
 		// RippleLink message bindings
 		

Nibriboard/ClientFiles/CursorSyncer.js

@@ -1,58 +0,0 @@
-"use strict";
-
-class CursorSyncer
-{
-	constructor(inRippleLink, syncFrequency)
-	{
-		// The ripple link we should send the cursor updates down
-		this.rippleLink = inRippleLink;
-		// The target frequency in fps at we should send sursor updates.
-		this.cursorUpdateFrequency = syncFrequency;
-		
-		this.otherClients = [];
-		
-		// Register ourselves to start sending cursor updates once the ripple
-		// link connects
-		this.rippleLink.on("connect", this.setup.bind(this));
-	}
-	
-	setup()
-	{
-		// The last time we sent a cursor update to the server.
-		this.lastCursorUpdate = 0;
-		
-		document.addEventListener("mousemove", (function(event) {
-			this.cursorPosition = {
-				X: event.clientX,
-				Y: event.clientY
-			};
-			
-			setTimeout((function() {
-			    // Throttle the cursor updates we send to the server - a high
-			    // update frequency here will just consume bandwidth and is only
-			    // noticable if you have a good connection
-				if(+new Date() - this.lastCursorUpdate < 1 / this.cursorUpdateFrequency)
-					return false;
-					
-				// Update the server on the mouse's position
-				this.sendCursorUpdate();
-				
-				this.lastFrameStart = +new Date();
-			}).bind(this), 1 / this.cursorUpdateFrequency);
-			
-		}).bind(this));
-		
-		this.sendCursorUpdate();
-	}
-	
-	sendCursorUpdate()
-	{
-		// Update the server on the mouse's position
-		this.rippleLink.send({
-			"event": "CursorPosition",
-			"AbsCursorPosition": this.cursorPosition
-		});
-	}
-}
-
-export default CursorSyncer;